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Physics, 08.07.2019 09:30 meijorjay94p2u2zy

You throw a 20-n rock vertically into the air from ground level. you observe that when it is a height 15.4 m above the ground, it is traveling at a speed of 24.2 m/s upward.

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You throw a 20-n rock vertically into the air from ground level. you observe that when it is a heigh...
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